Average sea water temperature in March:
+62.7°F
| Minimum sea water temperature in March: | 71.2°F |
| Maximum sea water temperature in March: | 55.6°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 62.1°F. The highest and lowest sea temperatures during the month were 66.0°F and 55.6°F.
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| St. Simons Island |
monthly
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| St. Simons Island |
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| St. Simons Island |
14 days
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| St. Simons Island |
Monthly sea water temperature in St. Simons Island, °F
Which USA resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| West Palm Beach | 77.1°F | 75.8°F |
| Miami Beach | 76.8°F | 75.3°F |
| Honolulu | 76.7°F | 76.8°F |
| Fort Lauderdale | 76.6°F | 75.8°F |
| Hawaii | 76.5°F | 76.7°F |
| Kauai | 76.5°F | 75.0°F |
| Key West | 76.5°F | 74.5°F |
| Miami | 76.0°F | 74.4°F |
| Maui | 75.5°F | 76.0°F |
| Oahu | 74.9°F | 75.7°F |
| South Padre Island | 72.7°F | 66.8°F |
| Naples | 72.6°F | 71.4°F |
| Corpus Christi | 71.9°F | 67.0°F |
| Tampa | 71.7°F | 69.3°F |
| Cocoa Beach | 71.7°F | 70.0°F |
| Sarasota | 70.6°F | 68.6°F |
| Clearwater Beach | 70.2°F | 67.6°F |
| Siesta Key | 70.1°F | 68.5°F |
| Houston | 69.4°F | 64.6°F |
| Bay Saint Louis | 68.7°F | 64.3°F |
Best time for vacation in St. Simons Island
St. Simons Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Simons Island
Local time: 16:57
September 14, monday
1800
90°F
NW
6 mph
6 mph
2100
79°F
NW
4 mph
4 mph
September 15, tuesday
0000
79°F
NW
2 mph
2 mph
0300
77°F
SW
2 mph
2 mph
0600
75°F
SW
4 mph
4 mph
0900
84°F
W
7 mph
7 mph
1200
90°F
W
10 mph
10 mph
1500
90°F
W
12 mph
12 mph
